[Event "North American-ch UNN"]
[Site "Dulles"]
[Date "2024.12.18"]
[Round "1"]
[White "Schaefer, Sasha Milo"]
[Black "Yao, Lucas Mason Pin Qia"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1896"]
[BlackElo "1711"]
[PlyCount "111"]
[EventDate "2024.12.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Be7 7. e5 Ne4 8. b5 Na5 9. Bd3 Nxc3 10. Nxc3 dxc3 11. 0-0 d5 12. exd6 Qxd6 13. Qe2 Be6 14. Rd1 0-0-0 15. Be3 Qa3 16. Bxa7 b6 17. Be4 Rxd1+ 18. Rxd1 Qxa2 19. Bc2 Nb7 20. Nd4 Nd8 21. Qe1 Bc5 22. Ra1 Qc4 23. Ra4 Qd5 24. Be4 Qd6 25. Qxc3 Re8 26. h3 Bd5 27. Bf5+ Be6 28. Be4 Bd5 29. Bf5+ Ne6 30. Nb3 Bxb3 31. Qxb3 g6 32. Bxe6+ Qxe6 33. Qf3 Qd6 34. Re4 Rxe4 35. Qxe4 Kd7 36. Bb8 f5 37. Qc4 Kc8 38. Ba7 Qe5 39. Qg8+ Kd7 40. Qxh7+ Be7 41. Qxg6 Qe1+ 42. Kh2 Bd6+ 43. f4 Bxf4+ 44. g3 Qf2+ 45. Kh1 Bxg3 46. Qf7+ Kd6 47. Qf6+ Kd5 48. Qc6+ Kd4 49. Qd7+ Ke3 50. Qe6+ Kf4 51. Qc4+ Ke3 52. Qc3+ Ke2 53. Qc2+ Ke3 54. Qc3+ Ke4 55. Qc6+ Ke3 56. Qc3+ 1/2-1/2

